cf A. Vasily the Bear and Triangle

http://codeforces.com/contest/336/problem/A

 1 #include <cstdio>

 2 #include <cstring>

 3 #include <algorithm>

 4 using namespace std;

 5 

 6 int main()

 7 {

 8     int x,y;

 9     scanf("%d%d",&x,&y);

10     if(x>=0&&y>=0)

11     {

12         printf("%d %d %d %d\n",0,y+x,y+x,0);

13     }

14     else if(x<0&&y>0)

15     {

16         printf("%d %d %d %d\n",x-y,0,0,y-x);

17     }

18     else if(x<0&&y<0)

19     {

20         printf("%d %d %d %d\n",x+y,0,0,x+y);

21     }

22     else if(x>0&&y<0)

23     {

24         printf("%d %d %d %d\n",0,y-x,x-y,0);

25     }

26     return 0;

27 }

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